/Engine/Plugins/Runtime/nDisplay/Source/DisplayClusterConfiguration/Public/IDisplayClusterConfiguration.h
Returns version of a specified config file
Config version if succeeded, otherwise nulltpr
[EDisplayClusterConfigurationVersion](API\Plugins\DisplayClusterConfiguration\EDisplayClusterConfigurationVers-) GetConfigVersion ( const [FString](API\Runtime\Core\Containers\FString) & FilePath )